public static void Initialize()
{
RAM = new RAMSegmentStruct[16];
byte[] TextureBuffer = new byte[32 * 32 * 4];
TextureBuffer.Fill(new byte[] { 0xFF, 0x00, 0xFF, 0xFF });
InvalidTextureID = TexUtil.CreateRGBATexture(32, 32, TextureBuffer);
}
public void Generate_Blank_Tile_Texture()
{
byte[] singleTileImage = new byte[32 * 32 * 4];
var pixel = new byte[4] {
Tile0Color.R, Tile0Color.G, Tile0Color.B, 255
};
for (ushort i = 0; i < singleTileImage.Length; i++)
{
singleTileImage[i] = pixel[i % 4];
}
ImageAtlas = TexUtil.CreateRGBATexture(32, 32, singleTileImage);
AtlasLength = 1;
AtlasFraction = 1;
}
public void Generate_Textures(TransparencySource source = TransparencySource.JJ2_Style, bool includeMasks = false, Palette palette = null)
{
Color usedColor = Tile0Color;
var transformation = TileTypeColorTransformations[VersionType];
if (palette == null)
{
palette = Palette;
}
byte[][] workingAtlases = new byte[2][];
for (byte i = 0; i < 5; i++)
{
if (TileCount < 16 << (i * 2))
{
AtlasLength = 128 << i;
workingAtlases[0] = new byte[AtlasLength * AtlasLength * 4];
if (includeMasks)
{
workingAtlases[1] = new byte[AtlasLength * AtlasLength * 4];
}
AtlasLength /= 32;
AtlasFraction = 1.0d / AtlasLength;
break;
}
}
for (ushort tileInLevelID = 0; tileInLevelID < TileCount; tileInLevelID++)
{
J2TFile J2T;
uint tileInTilesetID = getTileInTilesetID(tileInLevelID, out J2T);
bool customTileImage;
byte[] tileTrans;
byte[] tile = PlusPropertyList.TileImages[tileInLevelID];
if (!(customTileImage = (tile != null)))
{
tile = J2T.Images[J2T.ImageAddress[tileInTilesetID]];
tileTrans = ((source == TransparencySource.JJ2_Style) ? J2T.TransparencyMaskJJ2_Style : J2T.TransparencyMaskJCS_Style)[Array.BinarySearch(J2T.TransparencyMaskOffset, 0, (int)J2T.data3Counter, J2T.TransparencyMaskAddress[tileInTilesetID])];
}
else
{
tileTrans = tile;
}
var colorRemapping = (J2T.ColorRemapping == null || customTileImage) ? J2TFile.DefaultColorRemapping : J2T.ColorRemapping;
var mask = PlusPropertyList.TileMasks[tileInLevelID] ?? J2T.Masks[J2T.MaskAddress[tileInTilesetID]];
for (short j = 0; j < 32 * 32 * 4; j += 4)
{
bool transparentPixel = tileTrans[j / 4] == 0;
var color = Palette.Convert(!transparentPixel ? transformation(palette[colorRemapping[tile[j / 4]]], TileTypes[tileInLevelID]) : usedColor, true);
if (transparentPixel)
{
color[3] = 0;
}
for (byte k = 0; k < 4; k++)
{
int atlasDrawingLocation = tileInLevelID % AtlasLength * 128 + tileInLevelID / AtlasLength * AtlasLength * 4096 + j % 128 + j / 128 * AtlasLength * 128 + k;
workingAtlases[0][atlasDrawingLocation] = color[k];
if (includeMasks)
{
workingAtlases[1][atlasDrawingLocation] = (k == 3) ? (mask[j / 4] == 1) ? (byte)196 : (byte)0 : (mask[j / 4] == 1) ? (byte)0 : GetLevelFromColor(usedColor, k);
}
}
}
if (tileInLevelID == 0)
{
usedColor = TranspColor;
}
}
ImageAtlas = TexUtil.CreateRGBATexture(AtlasLength * 32, AtlasLength * 32, workingAtlases[0]);
if (includeMasks)
{
MaskAtlas = TexUtil.CreateRGBATexture(AtlasLength * 32, AtlasLength * 32, workingAtlases[1]);
}
}
